The object of the present thesis is the study of the compensatory benefit and his evolution, since his forecast, until the actuality. The reality is faster and changing that the norms, and in the supposition that occupies us will see a clear example.
The personal relations, the marriage and the new shapes of convivència have suffered many changes, because of the important transformation that our society has lived in the last years.
Therefore, we will analyse the impact of the referred changes in the institution of the compensatory benefit and his adaptation to the new models of marriage and family. How it will see in this study, the adaptation has done of shape very hit, for our legislator with the approval of the Civil Code of Catalonia, that approaches the institutions to the new social realities, with the purpose to convert the right in a tool that facilitate the day in day out of the people, thus we believe convenient a new modification of the Civil Code Español, in matter of marriage and divorce.